Display

• 21.5-inch (diagonal) LED-backlit display with IPS technology; 1920-by-1080 resolution with support for millions of colors

Processor

• 1.4GHz
  dual-core Intel Core i5 processor (Turbo Boost up to 2.7GHz) with 3MB shared L3 cache

Memory

• 8GB of 1600MHz LPDDR3 onboard memory

Storage¹

• 500GB (5400-rpm) hard drive
  Configurable to 1TB hard drive, 1TB Fusion Drive, or 256GB of PCIe-based flash storage.

Graphics

• Intel HD Graphics 5000

Video Support and Camera

• FaceTime HD camera
• Simultaneously supports full native resolution on the built‑in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
• Support for extended desktop and video mirroring modes
• Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately)

Audio

• Stereo speakers
• Dual microphones
• Headphone port
• Headphone/optical digital audio output (minijack)
• Support for Apple iPhone headset with microphone

Connections and Expansion

• Headphone
• SDXC card slot
• Four USB 3 ports (compatible with USB 2)
• Two Thunderbolt ports
  • Mini DisplayPort output
  • Support for DVI, VGA, and dual-link DVI (adapters sold separately)
• 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
• Kensington lock slot

Input

Apple Wireless Keyboard
Full-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)

Magic Mouse
Smooth, seamless Multi‑Touch surface with support for simple gestures (scrolling and swiping). Click and double‑click anywhere. Ambidextrous construction accommodates left- and right‑handed users.

Magic Trackpad
Glass Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch and expand, swipe, three‑finger swipe, four‑finger swipe, tap, double‑tap, rotate, screen zoom, scroll, click and drag, click drag and lock, secondary click A and B.

Wireless

• Wi-Fi
  802.11ac Wi-Fi wireless networking;² IEEE 802.11a/b/g/n compatible
• Bluetooth
  Bluetooth 4.0 wireless technology

Size and Weight

• Height: 17.7 inches (45.0 cm)
• Width: 20.8 inches (52.8 cm)
• Stand depth: 6.9 inches (17.5 cm)
• Weight: 12.5 pounds (5.68 kg)³

Electrical and Operating Requirements

• Line voltage: 100-240V AC
• Frequency: 50Hz to 60Hz, single phase
• Operating temperature: 50° to 95° F (10° to 35° C)
• Relative humidity: 5% to 95% noncondensing
• Operating altitude: tested up to 10,000 feet